# Adam's Calc vs Calc.X

The clearest difference is rating: Adam's Calc at 5.0 against Calc.X's 3.7. Calc.X's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Adam's Calc sells 1 one-off in-app purchase. Calc.X asks for nothing beyond the download.

Adam's Calc holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Adam's Calc ships an update every 4 months, Calc.X daily. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Adam's Calc | Calc.X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/adams-calc/id1296681283/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/calcx/id1528644030/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 1 MB |
| Requires iOS | 15.0 | **13.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RD Concepts](https://appshunter.io/developer/1293498470) | [Kristopher Jackson](https://appshunter.io/developer/1467834501) |

## What reviewers say

### Adam's Calc

[App page](https://appshunter.io/ios/app/adams-calc/id1296681283)

A utility calculator that adds memory functionality to standard calculations. Designed to make your device's calculator more helpful by remembering previous results.

**Highlights:** Memory function for calculations, Enhanced utility calculator, Intuitive design, Remembers previous results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $2.99 | one-time |


### Calc.X

[App page](https://appshunter.io/ios/app/calcx/id1528644030)

A straightforward calculator designed for basic arithmetic tasks. It offers a clean interface for solving everyday calculations without complex features. Ideal for quick computations.

**Highlights:** Basic arithmetic operations, Clean user interface, Easy to use, Quick calculations

**In-app purchases:** none


## Frequently asked questions

### Is Adam's Calc free?

Adam's Calc is free to download, with in-app purchases available.

### Is Calc.X free?

Calc.X is free to download, with no in-app purchases.

### Which has better reviews, Adam's Calc or Calc.X?

Adam's Calc is rated higher. Adam's Calc averages 5.0 out of 5 from 2 ratings, while Calc.X averages 3.7 from 3 ratings.

### Do Adam's Calc or Calc.X have ads?

Adam's Calc shows ads; Calc.X does not.

### Which is updated more often, Adam's Calc or Calc.X?

Adam's Calc ships an update every 4 months, and Calc.X daily. Most recently, Adam's Calc was updated on October 9, 2026 and Calc.X on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*